100011009999 has 8 divisors (see below), whose sum is σ = 133350862720. Its totient is φ = 66672581976.

The previous prime is 100011009997. The next prime is 100011010031. The reversal of 100011009999 is 999900110001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100011009999 - 2¹ = 100011009997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011009997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179917 + ... + 482070.

It is an arithmetic number, because the mean of its divisors is an integer number (16668857840).

Almost surely, 2^100011009999 is an apocalyptic number.

100011009999 is a deficient number, since it is larger than the sum of its proper divisors (33339852721).

100011009999 is an equidigital number, since it uses as much as digits as its factorization.

100011009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712349.

The product of its (nonzero) digits is 6561, while the sum is 39.

The spelling of 100011009999 in words is "one hundred billion, eleven million, nine thousand, nine hundred ninety-nine".